these guns and equipment are not designed for sport or home defense. they are designed to kill large numbers of people quickly. that's the only purpose they have. they belong on the battlefield. >> now, keep in mind, getting assault weapons ban through congress could be a extraordinarily difficult, so gun control advocates are going after retailers, especially huge ones like walmart. senator chuck schumer saying just yesterday, tried to shame walmart into halting gun sales. >> it is hard to believe that walmart, the nation's largest retailer, is being so irresponsible on this issue. i would hope that people would think twice about going to walmart if they persist in this attitude. >> let me go to george howell. you've been following this part of the story and so a protest is planned in newtown at a walmart tomorrow. >> right. >> what do organizers expect out of that? >> well, brooke, you know, first of all, you hear these mothers from the sandy hook promise, you can tell there is a great deal of sadness around this issue. but you also find frustration.